openSUSE Security Update: Security update for libnettle ______________________________________________________________________________ Announcement ID: openSUSE-SU-2017:1533-1 Rating: moderate References: #991464 Cross-References: CVE-2016-6489 Affected Products: openSUSE Leap 42.2 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for libnettle fixes the following issues: - CVE-2016-6489: * Reject invalid RSA keys with even modulo. * Check for invalid keys, with even p, in dsa_sign(). * Use function mpz_powm_sec() instead of mpz_powm() (bsc#991464). This update was imported from the SUSE:SLE-12:Update update project. Patch Instructions: To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - openSUSE Leap 42.2: zypper in -t patch openSUSE-2017-675=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Leap 42.2 (i586 x86_64): libhogweed2-2.7.1-10.3.1 libhogweed2-debuginfo-2.7.1-10.3.1 libnettle-debugsource-2.7.1-10.3.1 libnettle-devel-2.7.1-10.3.1 libnettle4-2.7.1-10.3.1 libnettle4-debuginfo-2.7.1-10.3.1 nettle-2.7.1-10.3.1 nettle-debuginfo-2.7.1-10.3.1 - openSUSE Leap 42.2 (x86_64): libhogweed2-32bit-2.7.1-10.3.1 libhogweed2-debuginfo-32bit-2.7.1-10.3.1 libnettle-devel-32bit-2.7.1-10.3.1 libnettle4-32bit-2.7.1-10.3.1 libnettle4-debuginfo-32bit-2.7.1-10.3.1 References: https://www.suse.com/security/cve/CVE-2016-6489.html https://bugzilla.suse.com/991464